Describe Data

## 461 observations with 146 variables
## 386 observations containing missings (NA)
## 93 variables containing missings (NA)
## 0 variables with no variance
variable type na na_pct unique min mean max
proc_year dbl 0 0.0 10 2014.00 2018.67 2023.00
age_at_procedure dbl 0 0.0 48 45.00 73.80 94.00
birth_sex fct 0 0.0 2 NA NA NA
race fct 0 0.0 5 NA NA NA
hispanic_or_latino fct 0 0.0 2 NA NA NA
insurance fct 0 0.0 2 NA NA NA
physician fct 0 0.0 10 NA NA NA
htn fct 11 2.4 3 NA NA NA
dysrhy fct 27 5.9 4 NA NA NA
renal_svs fct 0 0.0 4 NA NA NA
age_svs fct 0 0.0 4 NA NA NA
height_cm dbl 0 0.0 95 90.30 174.26 200.70
weight_kg dbl 0 0.0 277 28.73 87.14 182.90
bmi dbl 0 0.0 445 10.23 28.90 224.30
living_status fct 0 0.0 2 NA NA NA
functional_status fct 24 5.2 5 NA NA NA
cvd fct 24 5.2 5 NA NA NA
cad_symptoms fct 0 0.0 5 NA NA NA
prior_chf fct 0 0.0 4 NA NA NA
copd fct 0 0.0 4 NA NA NA
diabetes fct 0 0.0 4 NA NA NA
dialysis fct 0 0.0 3 NA NA NA
smoking fct 0 0.0 3 NA NA NA
prior_cabg fct 0 0.0 3 NA NA NA
prior_pci fct 1 0.2 4 NA NA NA
prior_cea_cas fct 0 0.0 5 NA NA NA
prior_aneurysm_repair fct 0 0.0 4 NA NA NA
prior_arterial_bypass fct 0 0.0 2 NA NA NA
prior_arterial_pvi fct 0 0.0 2 NA NA NA
prior_major_amp fct 0 0.0 3 NA NA NA
stress_test fct 0 0.0 5 NA NA NA
anion_gap dbl 35 7.6 23 2.00 12.75 22.00
baso_number_k_ul dbl 15 3.3 8 0.00 0.05 0.20
basophil_percent dbl 15 3.3 26 0.00 0.65 2.80
calcium dbl 36 7.8 36 7.90 9.39 11.30
chloride dbl 35 7.6 30 87.00 101.38 113.00
co2 dbl 36 7.8 24 17.00 25.74 36.00
creatinine dbl 4 0.9 132 0.02 1.12 4.83
eos_number_k_ul dbl 15 3.3 19 0.00 0.21 1.00
eosinophil_percent dbl 15 3.3 82 0.00 2.90 13.60
glucose dbl 36 7.8 123 36.00 108.90 341.00
hematocrit dbl 7 1.5 44 25.00 42.20 58.00
hemoglobin dbl 0 0.0 98 8.00 13.73 19.00
lymph_number_k_ul dbl 15 3.3 43 0.25 1.78 46.20
lymphocyte_percent dbl 15 3.3 240 1.25 23.35 91.50
mch dbl 42 9.1 21 21.00 30.47 40.00
mchc dbl 40 8.7 13 28.00 32.56 36.00
mono_number_k_ul dbl 15 3.3 26 0.10 0.66 1.90
monocyte_percent dbl 15 3.3 122 1.50 9.13 23.90
neut_number_k_ul dbl 14 3.0 92 0.30 4.75 17.40
platelets dbl 8 1.7 210 55.00 217.38 721.00
potassium dbl 35 7.6 35 3.00 4.50 5.90
rbc dbl 8 1.7 51 2.00 4.54 6.60
rdw dbl 8 1.7 86 11.50 14.24 26.10
seg_neut_percent dbl 15 3.3 250 5.50 63.58 92.45
sodium dbl 35 7.6 27 125.00 139.81 147.00
urea_nitrogen dbl 36 7.8 48 6.00 19.52 76.00
wbc dbl 8 1.7 104 1.90 7.46 50.20
nlr dbl 15 3.3 340 0.06 3.52 69.00
sii dbl 15 3.3 446 13.26 789.59 15352.50
lmr dbl 15 3.3 140 0.24 2.83 35.54
pre_op_hemoglobin_g_l dbl 0 0.0 113 13.50 132.24 1160.00
pre_op_asa fct 0 0.0 2 NA NA NA
pre_op_p2y12_antagonist fct 0 0.0 5 NA NA NA
pre_op_statin fct 0 0.0 2 NA NA NA
pre_op_beta_blocker fct 0 0.0 4 NA NA NA
pre_op_ace_inhibitor_arb fct 0 0.0 2 NA NA NA
pre_op_chronic_anticoagulant fct 0 0.0 6 NA NA NA
family_history_of_aaa fct 0 0.0 2 NA NA NA
genetic_history fct 26 5.6 3 NA NA NA
pasc_none fct 1 0.2 3 NA NA NA
ejection_fraction fct 3 0.7 6 NA NA NA
unfit_for_open_aaa_repair fct 0 0.0 2 NA NA NA
maximum_aaa_diameter dbl 0 0.0 57 22.00 55.69 100.00
ifu fct 7 1.5 3 NA NA NA
aortic_neck_length dbl 1 0.2 59 8.00 25.52 115.00
aortic_neck_diameter dbl 0 0.0 62 15.00 23.63 60.00
aorta_neck_angle fct 10 2.2 6 NA NA NA
neck_aaa_angle fct 10 2.2 6 NA NA NA
iliac_aneurysm fct 6 1.3 6 NA NA NA
rt_com_iliac_diameter dbl 12 2.6 145 1.70 17.99 70.00
lt_com_iliac_diameter dbl 12 2.6 135 1.80 16.92 68.00
rt_int_iliac_diameter dbl 13 2.8 105 2.50 9.74 68.00
lt_int_iliac_diameter dbl 13 2.8 112 3.50 9.60 74.00
rt_distal_seal_zone_length dbl 13 2.8 268 0.00 37.65 102.00
lt_distal_seal_zone_length dbl 12 2.6 253 0.00 41.09 119.70
right_internal_iliac fct 0 0.0 6 NA NA NA
left_internal_iliac fct 0 0.0 6 NA NA NA
anesthesia fct 0 0.0 3 NA NA NA
total_procedure_time dbl 0 0.0 166 20.00 101.77 434.00
iodinated_contrast dbl 1 0.2 127 0.00 74.62 255.00
fluoroscopy_time dbl 31 6.7 223 1.00 17.08 102.00
crystalloid dbl 2 0.4 70 0.00 2034.79 10000.00
ebl dbl 15 3.3 33 0.00 143.50 1500.00
prbc_in_or_or_preop fct 0 0.0 5 NA NA NA
access_right fct 24 5.2 6 NA NA NA
access_left fct 24 5.2 6 NA NA NA
right_iliac_adjunct fct 26 5.6 6 NA NA NA
left_iliac_adjunct fct 26 5.6 6 NA NA NA
aortic_main_device fct 2 0.4 7 NA NA NA
proximal_aortic_extensions fct 30 6.5 5 NA NA NA
right_iliac_endpoint fct 31 6.7 5 NA NA NA
left_iliac_endpoint fct 33 7.2 5 NA NA NA
aortic_graft_manufacturer_1 fct 2 0.4 7 NA NA NA
aortic_graft_diameter_1 dbl 21 4.6 18 15.00 27.94 36.00
aortic_graft_length_1 dbl 47 10.2 23 10.00 41.99 166.00
unplanned_aortic_device fct 0 0.0 2 NA NA NA
unplanned_iliac_device fct 0 0.0 2 NA NA NA
type_ii_leak fct 0 0.0 2 NA NA NA
number_right fct 27 5.9 5 NA NA NA
distal_endpoint_right fct 153 33.2 5 NA NA NA
right_iliac_graft_mfg_1 fct 152 33.0 6 NA NA NA
right_iliac_graft_diameter_1 dbl 144 31.2 20 6.00 16.95 27.00
right_iliac_graft_length_1 dbl 169 36.7 25 7.00 31.16 160.00
number_left fct 27 5.9 5 NA NA NA
distal_endpoint_left fct 108 23.4 5 NA NA NA
left_iliac_graft_mfg_1 fct 109 23.6 6 NA NA NA
left_iliac_graft_diameter_1 dbl 101 21.9 17 9.00 16.16 28.00
left_iliac_graft_length_1 dbl 127 27.5 22 7.00 30.82 140.00
intraop_cx_endoleak fct 28 6.1 3 NA NA NA
iv_bp_support_post_op fct 1 0.2 6 NA NA NA
transfusion_number_units_prbc dbl 0 0.0 9 0.00 0.28 55.00
lowest_hemoglobin dbl 167 36.2 93 1.07 11.23 15.90
highest_creatinine dbl 152 33.0 121 0.02 1.17 8.00
postop_complications fct 26 5.6 3 NA NA NA
discharge_status fct 0 0.0 6 NA NA NA
discharge_asa fct 5 1.1 3 NA NA NA
discharge_p2y12_antagonist fct 5 1.1 6 NA NA NA
discharge_statin fct 5 1.1 3 NA NA NA
discharge_beta_blocker fct 5 1.1 3 NA NA NA
discharge_ace_inhibitor_arb fct 5 1.1 3 NA NA NA
discharge_anticoagulant fct 5 1.1 7 NA NA NA
sac_regression_12m_cat fct 121 26.2 4 NA NA NA
vital_status fct 2 0.4 3 NA NA NA
ltf_asa fct 102 22.1 6 NA NA NA
ltf_p2y12_antagonist fct 102 22.1 7 NA NA NA
ltf_statin fct 139 30.2 5 NA NA NA
ltf_beta_blocker fct 139 30.2 4 NA NA NA
ltf_ace_inhibitor_arb fct 139 30.2 4 NA NA NA
ltf_anticoagulant fct 102 22.1 8 NA NA NA
years_quit_smoking dbl 4 0.9 269 0.00 23.38 100.00
survival_years dbl 0 0.0 414 0.01 3.91 9.48
survival_1yr dbl 0 0.0 69 0.01 0.92 1.00
survival_1yr_censor fct 0 0.0 2 NA NA NA
survival_5yr dbl 0 0.0 272 0.01 3.17 5.00
survival_5yr_censor fct 0 0.0 2 NA NA NA

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